Table of Contents

Table T2. Hole locations during IODP Expedition 301 and related site locations.
Site/Hole
Latitude (N)
Longitude (W)
Seismic line
CDP/TR





Hole U1301A
47°45.210'
127°45.833'
GeoB 00-466
CDP 557
Hole U1301B
47°45.228'
127°45.827'
GeoB 00-466
CDP 556
Hole U1301C
47°45.280'
127°45.800'
GeoB 00-468
CDP 390
Hole U1301D
47°45.279'
127°45.786'
GeoB 00-468
CDP 390
Hole U1026B
47°45.757'
127°45.548'
GeoB 00-203
CDP 962
Hole U1027C
47°45.387'
127°43.867'
GeoB 00-203
CDP 741
SR-2A
47°45.662'
127°45.674'
GeoB 00-482
CDP 439
FR-1A, C
47°54.105'
128°33.468'
InLine 44 (GeoB 00-365)
TR 426
FR-1B
47°54.132'
128°33.591'
InLine 44 (GeoB 00-365)
TR 410
DR-1A
47°38.810'
127°26.999'
EW0702 Line 1
CDP 3070
DR-2A
47°37.449'
127°20.049'
EW0702 Line 1
CDP 1720

Notes: CDP = common depth point, TR = trace within 3-D seismic grid. Hole U1301B is offset 35 m on a heading ~N13°E from Hole U1301A. This offset is oblique to the strike of seismic Line GeoB00-466. The along-line distance is roughly equivalent to one shotpoint, as listed. Hole U1301C is offset 101 m on a heading ~N19°E from Hole U1301B. This offset places the hole slightly south of seismic Line GeoB00-468. The closest approach is 20 m offset from CDP 390, as listed. Hole U1301D was positioned 26 m on a heading of 107° from Hole U1301C. Position for Hole 1026B has been revised relative to that reported during ODP Leg 168. The difference (6.6 m) is attributed to improvements in the quality of commercially available differential GPS data during the 8 y between these expeditions. Work at Site SR-2A and Hole 1027C is planned for another drilling expedition based on proposal 545Full3, to be scheduled. Sites FR-1A, FR-1B, DR-1A, and DR-2A were second-priority sites for IODP Expedition 301 and are to be second-priority objectives for the second drilling expedition as well.

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